
Quick answer — Hiromu Miyazaki voices Hayato Ikejiri in HAIKYU!! TO THE TOP, Horatio in Space Dandy 2, Tatsumasa Miki in Cross Game and 3 more characters.
Hiromu Miyazaki voices Hayato Ikejiri (HAIKYU!! TO THE TOP), Horatio (Space Dandy 2), Tatsumasa Miki (Cross Game), Tanktop Tiger (One-Punch Man Season 2), Kyouji Nemoto (Baka and Test - Summon the Beasts), Keiji (KAGEWANI).
Hayato Ikejiri is voiced in Japanese by Hiromu Miyazaki.